Description

Ubiquiti EdgeRouter 4 (ER‑4)

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The EdgeRouter 4 is a compact, fanless, high-performance wired router powered by a quad-core 1 GHz MIPS64 CPU with 1 GB DDR3 RAM and 4 GB onboard flash. It features three Gigabit RJ45 ports and one 1 Gbps SFP port for fiber connectivity. The device supports full EdgeOS or UISP management and offers advanced routing, VLAN, firewall, VPN, QoS, and deep packet inspection capabilities. It runs quietly, consumes minimal power, and supports worldwide AC input.

SPECIFICATIONS

• Ethernet Ports: 3 × Gigabit RJ45

• Fiber Port: 1 × Gigabit SFP

• Console Port: 1 × RJ45 (for serial management)

• Processor: Quad-core 1 GHz

• Memory: 1 GB DDR3 RAM

• Storage: 4 GB eMMC flash

• Performance:

  • 3.4 million packets per second

  • Up to 4 Gbps total throughput

• Power Supply: Internal power adapter (100–240V AC)

• Power Consumption: Approx. 13 watts

• Cooling: Fanless (silent operation)

• Enclosure: Metal body

• Mounting: Desktop or rack-mountable

• Dimensions: 229 × 136.5 × 31.1 mm

• Weight: Approx. 795 grams

• Operating Temperature: –10°C to +50°C

• Humidity Range: 10% to 90% (non-condensing)

• Protection: ESD protection up to ±24 kV

• Software Features:

  • Managed via EdgeOS or UISP

  • Supports VLAN, QoS, Firewall, NAT

  • VPN support (IPsec, OpenVPN)

  • Routing: Static, OSPF, BGP, RIP

  • Deep Packet Inspection (DPI)

  • SNMP, NetFlow, LLDP